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LOINC Code 27374-8: S. pneumoniae 12 IgG (S) [Mass/Vol]

27374-8 is a LOINC code used to identify S. pneumoniae 12 IgG (S) [Mass/Vol] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Streptococcus pneumoniae 12 Ab.IgG. It is commonly used with the system or sample type Ser.

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Streptococcus pneumoniae 12 Ab.IgG. It is commonly used with the system or sample type Ser.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: DEPRECATED
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Deprecated Streptococcus pneumoniae 12 IgG Ab [Mass/volume] in Serum
  • Streptococcus pneumoniae 12 Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Level; Mass concentration; Microbiology; Pneu; pneum; Pneumo; Pneumococ; Pneumococcal; Pneumococcal pneumonia; Pneumococcus; Pneumon; Pneumonia; Point in time; QNT; Quan; Quant; Quantitative; Random; S pneum12; S pneumo; S pneumoniae; Serum; Spn; SR; Strep; Strept; Streptococcus pneumoniae 12f

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

S. pneumoniae 12 IgG (S) [Mass/Vol]Deprecated Streptococcus pneumoniae 12 IgG Ab [Mass/volume] in SerumDeprecated S pneum12 IgG Ser-mCncStreptococcus pneumoniae 12 Ab.IgGMICROStreptococcus pneumoniae 12 IgG antibody, BloodMCnc

Frequently asked questions

Code details

Code27374-8
SystemLOINC
Display nameS. pneumoniae 12 IgG (S) [Mass/Vol]
DescriptionStreptococcus pneumoniae 12 Ab.IgG
Short nameDeprecated S pneum12 IgG Ser-mCnc
ComponentStreptococcus pneumoniae 12 Ab.IgG
PropertyMCnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
Example unitsug/mL
StatusDEPRECATED
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.70

Consumer names

Streptococcus pneumoniae 12 IgG antibody, Blood

Part names

Streptococcus pneumoniae 12 Ab.IgGMCncPtSerQnStreptococcus pneumoniae 12 IgGMass ConcentrationPoint in time (spot)Serum

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.